send method
Sends an HTTP request and asynchronously returns the response.
Implementers should call BaseRequest.finalize to get the body of the
request as a ByteStream. They shouldn't make any assumptions about the
state of the stream; it could have data written to it asynchronously at a
later point, or it could already be closed when it's returned. Any
internal HTTP errors should be wrapped as ClientExceptions.
Implementation
@override
Future<http.StreamedResponse> send(http.BaseRequest request) async {
final shield = _shield ?? _globalShield?.call();
if (shield != null) {
final body = bindBody && request is http.Request ? request.bodyBytes : null;
request.headers.addAll(await shield.headers(method: request.method, url: request.url, body: body));
}
return _inner.send(request);
}